EI840 DEP ORK 06:00 ARR AMS 08:45 MTWTFSS
EI841 DEP AMS 09:25 ARR ORK 10:10 MTWTFSS
EIXXX DEP ORK XX:XX ARR XXX XX:XX M-W-F--
EIXXX DEP XXX XX:XX ARR ORK XX:XX M-W-F--
EI844 DEP ORK 17:10 ARR AMS 19:55 MTWTFSS
EI845 DEP AMS 20:40 ARR ORK 21:25 MTWTFSS
EI have applied for, and got lunchtime slots at FRA for a Cork service MWFSu. May be what fills the empty slots